:root {
  color-scheme: light;
  --navy: #102228;
  --ink: #1c2c33;
  --muted: #617078;
  --line: #dce5e7;
  --paper: #ffffff;
  --mist: #f4f8f7;
  --green: #53b788;
  --green-dark: #287a59;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--mist);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
}
a { color: var(--green-dark); }
a:hover { color: #15563e; }
.site-header {
  background: var(--navy);
  color: white;
  border-bottom: 4px solid var(--green);
}
.bar, .content, .site-footer { width: min(100% - 40px, 920px); margin: 0 auto; }
.bar { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { color: white; text-decoration: none; font-weight: 800; letter-spacing: .02em; font-size: 20px; }
.brand small { color: #abd9c6; font-size: 12px; font-weight: 700; margin-left: 8px; }
.language-switcher { display: flex; gap: 4px; padding: 4px; border: 1px solid rgba(255,255,255,.22); border-radius: 10px; }
.language-switcher button { appearance: none; border: 0; border-radius: 7px; background: transparent; color: #d8e8e2; padding: 6px 9px; font: inherit; font-size: 13px; cursor: pointer; }
.language-switcher button:hover, .language-switcher button[aria-pressed="true"] { background: #fff; color: var(--navy); }
.hero { background: linear-gradient(135deg, #17363c, #255a53); color: white; padding: 54px 0 48px; }
.eyebrow { color: #b9efd8; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 8px; }
h1 { margin: 0; font-size: clamp(32px, 6vw, 46px); line-height: 1.18; letter-spacing: -.03em; }
.updated { margin: 14px 0 0; color: #d4e8df; font-size: 15px; }
.content { background: var(--paper); margin-top: 32px; margin-bottom: 32px; padding: clamp(24px, 5vw, 54px); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 12px 28px rgba(20, 51, 50, .06); }
.content h2 { font-size: 24px; line-height: 1.3; margin: 42px 0 12px; color: #163e3c; }
.content h2:first-child { margin-top: 0; }
.content h3 { font-size: 18px; margin: 25px 0 8px; }
.content p, .content li { font-size: 16px; }
.content ul { padding-left: 22px; }
.callout { background: #edf8f2; border-left: 4px solid var(--green); border-radius: 8px; padding: 16px 18px; margin: 22px 0; }
.table-wrap { overflow-x: auto; margin: 20px 0; }
table { width: 100%; border-collapse: collapse; min-width: 600px; font-size: 14px; }
th, td { padding: 12px; text-align: left; vertical-align: top; border: 1px solid var(--line); }
th { background: #edf5f2; color: #173f3a; }
.site-footer { color: var(--muted); padding: 0 0 34px; font-size: 13px; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }
@media (max-width: 560px) {
  .bar, .content, .site-footer { width: min(100% - 28px, 920px); }
  .bar { min-height: 64px; }
  .brand { font-size: 17px; }
  .brand small { display: none; }
  .language-switcher button { padding: 6px 7px; }
  .hero { padding: 38px 0 34px; }
}